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Copy pathAssertStmt.java
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60 lines (47 loc) · 1.58 KB
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package jtree.nodes;
import java.util.Optional;
import java.util.function.Consumer;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.Setter;
import lombok.NonNull;
@EqualsAndHashCode
@Getter @Setter
public class AssertStmt extends Node implements Statement {
protected @NonNull Expression condition;
protected @NonNull Optional<? extends Expression> message;
public AssertStmt(Expression condition) {
this(condition, Optional.empty());
}
public AssertStmt(Expression condition, Expression message) {
this(condition, Optional.ofNullable(message));
}
public AssertStmt(Expression condition, Optional<? extends Expression> message) {
setCondition(condition);
setMessage(message);
}
@Override
public AssertStmt clone() {
return new AssertStmt(getCondition().clone(), clone(getMessage()));
}
@Override
public String toCode() {
return "assert " + getCondition().toCode() + getMessage().map(message -> " : " + message.toCode()).orElse("") + ";";
}
public void setMessage(@NonNull Optional<? extends Expression> message) {
this.message = message;
}
public final void setMessage(Expression message) {
setMessage(Optional.ofNullable(message));
}
public final void setMessage() {
setMessage(Optional.empty());
}
@Override
public <N extends INode> void accept(TreeVisitor visitor, Node parent, Consumer<N> replacer) {
if(visitor.visitAssertStmt(this, parent, cast(replacer))) {
getCondition().accept(visitor, this, this::setCondition);
getMessage().ifPresent(message -> message.<Expression>accept(visitor, this, this::setMessage));
}
}
}